diff options
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/crypto/sha_common.c | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/cio.h | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/compat.h | 3 | ||||
-rw-r--r-- | arch/s390/include/asm/ptrace.h | 3 | ||||
-rw-r--r-- | arch/s390/include/asm/qdio.h | 7 | ||||
-rw-r--r-- | arch/s390/include/asm/unistd.h | 1 | ||||
-rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 2 | ||||
-rw-r--r-- | arch/s390/kernel/entry.h | 10 | ||||
-rw-r--r-- | arch/s390/kernel/sclp.S | 2 | ||||
-rw-r--r-- | arch/s390/kernel/smp.c | 12 | ||||
-rw-r--r-- | arch/s390/kernel/sys_s390.c | 43 | ||||
-rw-r--r-- | arch/s390/kernel/syscalls.S | 6 | ||||
-rw-r--r-- | arch/s390/kernel/time.c | 59 | ||||
-rw-r--r-- | arch/s390/lib/Makefile | 3 | ||||
-rw-r--r-- | arch/s390/mm/cmm.c | 2 |
15 files changed, 74 insertions, 83 deletions
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c index 7903ec47e6b9..f42dbabc0d30 100644 --- a/arch/s390/crypto/sha_common.c +++ b/arch/s390/crypto/sha_common.c @@ -79,7 +79,7 @@ int s390_sha_final(struct shash_desc *desc, u8 *out) memset(ctx->buf + index, 0x00, end - index - 8); /* - * Append message length. Well, SHA-512 wants a 128 bit lenght value, + * Append message length. Well, SHA-512 wants a 128 bit length value, * nevertheless we use u64, should be enough for now... */ bits = ctx->count * 8; diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h index e85679af54dd..e34347d567a6 100644 --- a/arch/s390/include/asm/cio.h +++ b/arch/s390/include/asm/cio.h @@ -20,7 +20,7 @@ /** * struct ccw1 - channel command word * @cmd_code: command code - * @flags: flags, like IDA adressing, etc. + * @flags: flags, like IDA addressing, etc. * @count: byte count * @cda: data address * diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 01a08020bc0e..104f2007f097 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -35,7 +35,8 @@ extern long psw32_user_bits; -#define COMPAT_USER_HZ 100 +#define COMPAT_USER_HZ 100 +#define COMPAT_UTS_MACHINE "s390\0\0\0\0" typedef u32 compat_size_t; typedef s32 compat_ssize_t; diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index dd2d913afcae..fef9b33cdd59 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -489,9 +489,6 @@ struct user_regs_struct * These are defined as per linux/ptrace.h, which see. */ #define arch_has_single_step() (1) -struct task_struct; -extern void user_enable_single_step(struct task_struct *); -extern void user_disable_single_step(struct task_struct *); extern void show_regs(struct pt_regs * regs); #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index c666bfe5e984..9b04b1102bbc 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -321,11 +321,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, #define QDIO_ERROR_ACTIVATE_CHECK_CONDITION 0x40 #define QDIO_ERROR_SLSB_STATE 0x80 -/* for qdio_initialize */ -#define QDIO_INBOUND_0COPY_SBALS 0x01 -#define QDIO_OUTBOUND_0COPY_SBALS 0x02 -#define QDIO_USE_OUTBOUND_PCIS 0x04 - /* for qdio_cleanup */ #define QDIO_FLAG_CLEANUP_USING_CLEAR 0x01 #define QDIO_FLAG_CLEANUP_USING_HALT 0x02 @@ -344,7 +339,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, * @input_handler: handler to be called for input queues * @output_handler: handler to be called for output queues * @int_parm: interruption parameter - * @flags: initialization flags * @input_sbal_addr_array: address of no_input_qs * 128 pointers * @output_sbal_addr_array: address of no_output_qs * 128 pointers */ @@ -361,7 +355,6 @@ struct qdio_initialize { qdio_handler_t *input_handler; qdio_handler_t *output_handler; unsigned long int_parm; - unsigned long flags; void **input_sbal_addr_array; void **output_sbal_addr_array; }; diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 6e9f049fa823..5f0075150a65 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -392,6 +392,7 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_MMAP #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 30de2d0e52bb..672ce52341b4 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -547,7 +547,7 @@ sys32_setdomainname_wrapper: .globl sys32_newuname_wrapper sys32_newuname_wrapper: llgtr %r2,%r2 # struct new_utsname * - jg sys_s390_newuname # branch to system call + jg sys_newuname # branch to system call .globl compat_sys_adjtimex_wrapper compat_sys_adjtimex_wrapper: diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index e1e5e767ab56..eb15c12ec158 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -24,17 +24,13 @@ int __cpuinit start_secondary(void *cpuvoid); void __init startup_init(void); void die(const char * str, struct pt_regs * regs, long err); -struct new_utsname; -struct mmap_arg_struct; +struct s390_mmap_arg_struct; struct fadvise64_64_args; struct old_sigaction; -struct sel_arg_struct; -long sys_mmap2(struct mmap_arg_struct __user *arg); -long sys_s390_old_mmap(struct mmap_arg_struct __user *arg); -long sys_ipc(uint call, int first, unsigned long second, +long sys_mmap2(struct s390_mmap_arg_struct __user *arg); +long sys_s390_ipc(uint call, int first, unsigned long second, unsigned long third, void __user *ptr); -long sys_s390_newuname(struct new_utsname __user *name); long sys_s390_personality(unsigned long personality); long sys_s390_fadvise64(int fd, u32 offset_high, u32 offset_low, size_t len, int advice); diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S index 27af3bf3a009..2e82fdd89320 100644 --- a/arch/s390/kernel/sclp.S +++ b/arch/s390/kernel/sclp.S @@ -235,7 +235,7 @@ _sclp_print: lh %r9,0(%r8) # update sccb length ar %r9,%r6 sth %r9,0(%r8) - ar %r7,%r6 # update current mto adress + ar %r7,%r6 # update current mto address ltr %r0,%r0 # more characters? jnz .LinitmtoS4 l %r2,.LwritedataS4-.LbaseS4(%r13)# write data diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 8b10127c00ad..29f65bce55e1 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -1020,7 +1020,9 @@ out: return rc; } -static ssize_t __ref rescan_store(struct sysdev_class *class, const char *buf, +static ssize_t __ref rescan_store(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + const char *buf, size_t count) { int rc; @@ -1031,7 +1033,9 @@ static ssize_t __ref rescan_store(struct sysdev_class *class, const char *buf, static SYSDEV_CLASS_ATTR(rescan, 0200, NULL, rescan_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t dispatching_show(struct sysdev_class *class, char *buf) +static ssize_t dispatching_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { ssize_t count; @@ -1041,7 +1045,9 @@ static ssize_t dispatching_show(struct sysdev_class *class, char *buf) return count; } -static ssize_t dispatching_store(struct sysdev_class *dev, const char *buf, +static ssize_t dispatching_store(struct sysdev_class *dev, + struct sysdev_class_attribute *attr, + const char *buf, size_t count) { int val, rc; diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index 86a74c9c9e63..7b6b0f81a283 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c @@ -33,13 +33,12 @@ #include "entry.h" /* - * Perform the select(nd, in, out, ex, tv) and mmap() system - * calls. Linux for S/390 isn't able to handle more than 5 - * system call parameters, so these system calls used a memory - * block for parameter passing.. + * Perform the mmap() system call. Linux for S/390 isn't able to handle more + * than 5 system call parameters, so this system call uses a memory block + * for parameter passing. */ -struct mmap_arg_struct { +struct s390_mmap_arg_struct { unsigned long addr; unsigned long len; unsigned long prot; @@ -48,9 +47,9 @@ struct mmap_arg_struct { unsigned long offset; }; -SYSCALL_DEFINE1(mmap2, struct mmap_arg_struct __user *, arg) +SYSCALL_DEFINE1(mmap2, struct s390_mmap_arg_struct __user *, arg) { - struct mmap_arg_struct a; + struct s390_mmap_arg_struct a; int error = -EFAULT; if (copy_from_user(&a, arg, sizeof(a))) @@ -60,29 +59,12 @@ out: return error; } -SYSCALL_DEFINE1(s390_old_mmap, struct mmap_arg_struct __user *, arg) -{ - struct mmap_arg_struct a; - long error = -EFAULT; - - if (copy_from_user(&a, arg, sizeof(a))) - goto out; - - error = -EINVAL; - if (a.offset & ~PAGE_MASK) - goto out; - - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); -out: - return error; -} - /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. * * This is really horribly ugly. */ -SYSCALL_DEFINE5(ipc, uint, call, int, first, unsigned long, second, +SYSCALL_DEFINE5(s390_ipc, uint, call, int, first, unsigned long, second, unsigned long, third, void __user *, ptr) { struct ipc_kludge tmp; @@ -149,17 +131,6 @@ SYSCALL_DEFINE5(ipc, uint, call, int, first, unsigned long, second, } #ifdef CONFIG_64BIT -SYSCALL_DEFINE1(s390_newuname, struct new_utsname __user *, name) -{ - int ret = sys_newuname(name); - - if (personality(current->personality) == PER_LINUX32 && !ret) { - ret = copy_to_user(name->machine, "s390\0\0\0\0", 8); - if (ret) ret = -EFAULT; - } - return ret; -} - SYSCALL_DEFINE1(s390_personality, unsigned long, personality) { int ret; diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 30eca070d426..201ce6bed34e 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -98,7 +98,7 @@ SYSCALL(sys_uselib,sys_uselib,sys32_uselib_wrapper) SYSCALL(sys_swapon,sys_swapon,sys32_swapon_wrapper) SYSCALL(sys_reboot,sys_reboot,sys32_reboot_wrapper) SYSCALL(sys_ni_syscall,sys_ni_syscall,old32_readdir_wrapper) /* old readdir syscall */ -SYSCALL(sys_s390_old_mmap,sys_s390_old_mmap,old32_mmap_wrapper) /* 90 */ +SYSCALL(sys_old_mmap,sys_old_mmap,old32_mmap_wrapper) /* 90 */ SYSCALL(sys_munmap,sys_munmap,sys32_munmap_wrapper) SYSCALL(sys_truncate,sys_truncate,sys32_truncate_wrapper) SYSCALL(sys_ftruncate,sys_ftruncate,sys32_ftruncate_wrapper) @@ -125,12 +125,12 @@ NI_SYSCALL /* vm86old for i386 */ SYSCALL(sys_wait4,sys_wait4,compat_sys_wait4_wrapper) SYSCALL(sys_swapoff,sys_swapoff,sys32_swapoff_wrapper) /* 115 */ SYSCALL(sys_sysinfo,sys_sysinfo,compat_sys_sysinfo_wrapper) -SYSCALL(sys_ipc,sys_ipc,sys32_ipc_wrapper) +SYSCALL(sys_s390_ipc,sys_s390_ipc,sys32_ipc_wrapper) SYSCALL(sys_fsync,sys_fsync,sys32_fsync_wrapper) SYSCALL(sys_sigreturn,sys_sigreturn,sys32_sigreturn) SYSCALL(sys_clone,sys_clone,sys_clone_wrapper) /* 120 */ SYSCALL(sys_setdomainname,sys_setdomainname,sys32_setdomainname_wrapper) -SYSCALL(sys_newuname,sys_s390_newuname,sys32_newuname_wrapper) +SYSCALL(sys_newuname,sys_newuname,sys32_newuname_wrapper) NI_SYSCALL /* modify_ldt for i386 */ SYSCALL(sys_adjtimex,sys_adjtimex,compat_sys_adjtimex_wrapper) SYSCALL(sys_mprotect,sys_mprotect,sys32_mprotect_wrapper) /* 125 */ diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index a8f93f1705ad..aa2483e460f3 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -73,15 +73,15 @@ unsigned long long monotonic_clock(void) } EXPORT_SYMBOL(monotonic_clock); -void tod_to_timeval(__u64 todval, struct timespec *xtime) +void tod_to_timeval(__u64 todval, struct timespec *xt) { unsigned long long sec; sec = todval >> 12; do_div(sec, 1000000); - xtime->tv_sec = sec; + xt->tv_sec = sec; todval -= (sec * 1000000) << 12; - xtime->tv_nsec = ((todval * 1000) >> 12); + xt->tv_nsec = ((todval * 1000) >> 12); } EXPORT_SYMBOL(tod_to_timeval); @@ -216,8 +216,8 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock, ++vdso_data->tb_update_count; smp_wmb(); vdso_data->xtime_tod_stamp = clock->cycle_last; - vdso_data->xtime_clock_sec = xtime.tv_sec; - vdso_data->xtime_clock_nsec = xtime.tv_nsec; + vdso_data->xtime_clock_sec = wall_time->tv_sec; + vdso_data->xtime_clock_nsec = wall_time->tv_nsec; vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec; vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec; smp_wmb(); @@ -1116,14 +1116,18 @@ static struct sys_device etr_port1_dev = { /* * ETR class attributes */ -static ssize_t etr_stepping_port_show(struct sysdev_class *class, char *buf) +static ssize_t etr_stepping_port_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { return sprintf(buf, "%i\n", etr_port0.esw.p); } static SYSDEV_CLASS_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL); -static ssize_t etr_stepping_mode_show(struct sysdev_class *class, char *buf) +static ssize_t etr_stepping_mode_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { char *mode_str; @@ -1584,7 +1588,9 @@ static struct sysdev_class stp_sysclass = { .name = "stp", }; -static ssize_t stp_ctn_id_show(struct sysdev_class *class, char *buf) +static ssize_t stp_ctn_id_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { if (!stp_online) return -ENODATA; @@ -1594,7 +1600,9 @@ static ssize_t stp_ctn_id_show(struct sysdev_class *class, char *buf) static SYSDEV_CLASS_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL); -static ssize_t stp_ctn_type_show(struct sysdev_class *class, char *buf) +static ssize_t stp_ctn_type_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { if (!stp_online) return -ENODATA; @@ -1603,7 +1611,9 @@ static ssize_t stp_ctn_type_show(struct sysdev_class *class, char *buf) static SYSDEV_CLASS_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL); -static ssize_t stp_dst_offset_show(struct sysdev_class *class, char *buf) +static ssize_t stp_dst_offset_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { if (!stp_online || !(stp_info.vbits & 0x2000)) return -ENODATA; @@ -1612,7 +1622,9 @@ static ssize_t stp_dst_offset_show(struct sysdev_class *class, char *buf) static SYSDEV_CLASS_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL); -static ssize_t stp_leap_seconds_show(struct sysdev_class *class, char *buf) +static ssize_t stp_leap_seconds_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { if (!stp_online || !(stp_info.vbits & 0x8000)) return -ENODATA; @@ -1621,7 +1633,9 @@ static ssize_t stp_leap_seconds_show(struct sysdev_class *class, char *buf) static SYSDEV_CLASS_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL); -static ssize_t stp_stratum_show(struct sysdev_class *class, char *buf) +static ssize_t stp_stratum_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { if (!stp_online) return -ENODATA; @@ -1630,7 +1644,9 @@ static ssize_t stp_stratum_show(struct sysdev_class *class, char *buf) static SYSDEV_CLASS_ATTR(stratum, 0400, stp_stratum_show, NULL); -static ssize_t stp_time_offset_show(struct sysdev_class *class, char *buf) +static ssize_t stp_time_offset_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { if (!stp_online || !(stp_info.vbits & 0x0800)) return -ENODATA; @@ -1639,7 +1655,9 @@ static ssize_t stp_time_offset_show(struct sysdev_class *class, char *buf) static SYSDEV_CLASS_ATTR(time_offset, 0400, stp_time_offset_show, NULL); -static ssize_t stp_time_zone_offset_show(struct sysdev_class *class, char *buf) +static ssize_t stp_time_zone_offset_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { if (!stp_online || !(stp_info.vbits & 0x4000)) return -ENODATA; @@ -1649,7 +1667,9 @@ static ssize_t stp_time_zone_offset_show(struct sysdev_class *class, char *buf) static SYSDEV_CLASS_ATTR(time_zone_offset, 0400, stp_time_zone_offset_show, NULL); -static ssize_t stp_timing_mode_show(struct sysdev_class *class, char *buf) +static ssize_t stp_timing_mode_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { if (!stp_online) return -ENODATA; @@ -1658,7 +1678,9 @@ static ssize_t stp_timing_mode_show(struct sysdev_class *class, char *buf) static SYSDEV_CLASS_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL); -static ssize_t stp_timing_state_show(struct sysdev_class *class, char *buf) +static ssize_t stp_timing_state_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { if (!stp_online) return -ENODATA; @@ -1667,12 +1689,15 @@ static ssize_t stp_timing_state_show(struct sysdev_class *class, char *buf) static SYSDEV_CLASS_ATTR(timing_state, 0400, stp_timing_state_show, NULL); -static ssize_t stp_online_show(struct sysdev_class *class, char *buf) +static ssize_t stp_online_show(struct sysdev_class *class, + struct sysdev_class_attribute *attr, + char *buf) { return sprintf(buf, "%i\n", stp_online); } static ssize_t stp_online_store(struct sysdev_class *class, + struct sysdev_class_attribute *attr, const char *buf, size_t count) { unsigned int value; diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index cd54a1c352af..761ab8b56afc 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -2,7 +2,8 @@ # Makefile for s390-specific library files.. # -lib-y += delay.o string.o uaccess_std.o uaccess_pt.o usercopy.o +lib-y += delay.o string.o uaccess_std.o uaccess_pt.o +obj-y += usercopy.o obj-$(CONFIG_32BIT) += div64.o qrnnd.o ucmpdi2.o lib-$(CONFIG_64BIT) += uaccess_mvcos.o lib-$(CONFIG_SMP) += spinlock.o diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 76a3637b88e0..f16bd04e39e9 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -374,7 +374,7 @@ static struct ctl_table cmm_dir_table[] = { #ifdef CONFIG_CMM_IUCV #define SMSG_PREFIX "CMM" static void -cmm_smsg_target(char *from, char *msg) +cmm_smsg_target(const char *from, char *msg) { long nr, seconds; |